package com.ajz.config.Redis;

import org.springframework.beans.factory.annotation.Value;
import org.springframework.cache.CacheManager;
import org.springframework.context.annotation.Bean;
import org.springframework.data.redis.cache.RedisCacheManager;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.core.StringRedisTemplate;
import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;

import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.PropertyAccessor;
import com.fasterxml.jackson.databind.ObjectMapper;

/**
 * redis配置类
 * 
 * @author xyj
 *
 */
public class RedisConfig {
	// redis连接
	@Value("${spring.redis.host}")
	private String host;
	@Value("${spring.redis.port}")
	private int port;
	@Value("${spring.redis.timeout}")
	private int timeout;

	// 缓存管理器
	@Bean
	public CacheManager cacheManager(@SuppressWarnings("rawtypes") RedisTemplate redisTemplate) {
		RedisCacheManager cacheManager = new RedisCacheManager(redisTemplate);
		// 设置缓存过期时间
		cacheManager.setDefaultExpiration(10000);
		return cacheManager;
	}

	@Bean
	public RedisTemplate<String, String> redisTemplate(RedisConnectionFactory factory) {
		StringRedisTemplate template = new StringRedisTemplate(factory);
		setSerializer(template);// 设置序列化工具
		template.afterPropertiesSet();
		return template;
	}

	private void setSerializer(StringRedisTemplate template) {
		@SuppressWarnings({ "rawtypes", "unchecked" })
		Jackson2JsonRedisSerializer jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer(Object.class);
		ObjectMapper om = new ObjectMapper();
		om.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
		om.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);
		jackson2JsonRedisSerializer.setObjectMapper(om);
		template.setValueSerializer(jackson2JsonRedisSerializer);
	}
	
	// 自定义缓存key生成策略
	// @Bean
	// public KeyGenerator keyGenerator() {
	// return new KeyGenerator(){
	// @Override
	// public Object generate(Object target, java.lang.reflect.Method method,
	// Object... params) {
	// StringBuffer sb = new StringBuffer();
	// sb.append(target.getClass().getName());
	// sb.append(method.getName());
	// for(Object obj:params){
	// sb.append(obj.toString());
	// }
	// return sb.toString();
	// }
	// };
	// }

	// public static Jedis RedisCommit() {
	// // 连接本地的 Redis 服务
	// Jedis jedis = new Jedis("localhost");
	//
	// //如果设置了密码则输入密码
	// //jedis.auth("local@redis");
	//
	// System.out.println("连接成功");
	// // 查看服务是否运行
	// System.out.println("服务正在运行: " + jedis.ping());
	// return jedis;
	// }

}
